IT1093083B - FLAT STRUCTURE OF POLYURETHANE AS WATER VAPOR SOURCE AND PERMEABLE TO IT AND PROCEDURE TO PRODUCE IT - Google Patents

FLAT STRUCTURE OF POLYURETHANE AS WATER VAPOR SOURCE AND PERMEABLE TO IT AND PROCEDURE TO PRODUCE IT

Info

Publication number
IT1093083B
IT1093083B IT5234977A IT5234977A IT1093083B IT 1093083 B IT1093083 B IT 1093083B IT 5234977 A IT5234977 A IT 5234977A IT 5234977 A IT5234977 A IT 5234977A IT 1093083 B IT1093083 B IT 1093083B
Authority
IT
Italy
Prior art keywords
permeable
polyurethane
procedure
produce
water vapor
Prior art date
Application number
IT5234977A
Other languages
Italian (it)
Original Assignee
Hoechst Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of IT1093083B publication Critical patent/IT1093083B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0043—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by their foraminous structure; Characteristics of the foamed layer or of cellular layers
    • D06N3/005—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by their foraminous structure; Characteristics of the foamed layer or of cellular layers obtained by blowing or swelling agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/904—Artificial leather
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/913—Material designed to be responsive to temperature, light, moisture
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31558—Next to animal skin or membrane
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31971—Of carbohydrate
IT5234977A 1976-12-24 1977-12-23 FLAT STRUCTURE OF POLYURETHANE AS WATER VAPOR SOURCE AND PERMEABLE TO IT AND PROCEDURE TO PRODUCE IT IT1093083B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU76474A LU76474A1 (en) 1976-12-24 1976-12-24

Publications (1)

Publication Number Publication Date
IT1093083B true IT1093083B (en) 1985-07-19

Family

ID=19728438

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5234977A IT1093083B (en) 1976-12-24 1977-12-23 FLAT STRUCTURE OF POLYURETHANE AS WATER VAPOR SOURCE AND PERMEABLE TO IT AND PROCEDURE TO PRODUCE IT

Country Status (24)

Country Link
US (1) US4181637A (en)
JP (1) JPS5380459A (en)
AU (1) AU3190977A (en)
BE (1) BE862142A (en)
CA (1) CA1099048A (en)
CS (1) CS209499B2 (en)
DD (1) DD133683A5 (en)
DE (1) DE2756671C2 (en)
DK (1) DK573877A (en)
ES (1) ES465356A1 (en)
FI (1) FI773904A (en)
FR (1) FR2375299A1 (en)
GB (1) GB1600249A (en)
HU (1) HU175753B (en)
IT (1) IT1093083B (en)
LU (1) LU76474A1 (en)
NL (1) NL7714268A (en)
PL (1) PL110647B1 (en)
PT (1) PT67437B (en)
RO (1) RO73984A (en)
SE (1) SE7714553L (en)
SU (1) SU973033A3 (en)
YU (1) YU305877A (en)
ZA (1) ZA777625B (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56127617A (en) * 1980-03-10 1981-10-06 Kuraray Co Ltd Water absorbing polyurethane composition and its preparation
JPS6058250B2 (en) * 1980-04-01 1985-12-19 森六商事株式会社 Super absorbent resin molded body
US4650817A (en) * 1982-07-16 1987-03-17 C. R. Bard, Inc. Physiologically compatible adhesive composition
US4497914A (en) * 1982-07-16 1985-02-05 C. R. Bard, Inc. Breathable ostomy gasket composition
AU564734B2 (en) * 1982-07-16 1987-08-27 C.R. Bard Inc. Breathable ostomy gasket composition and ostomy bag seal
SE465417B (en) * 1984-06-21 1991-09-09 Toyo Seikan Kaisha Ltd PLASTIC CONTAINERS MADE OF LAMINATE INCLUDING A GAS BARRIER LAYER
US4701475A (en) * 1986-06-25 1987-10-20 The Dow Chemical Company Polyurethanes reinforced with rigid rod micro fillers
US5065752A (en) * 1988-03-29 1991-11-19 Ferris Mfg. Co. Hydrophilic foam compositions
US5064653A (en) * 1988-03-29 1991-11-12 Ferris Mfg. Co. Hydrophilic foam compositions
US5254301A (en) * 1988-03-29 1993-10-19 Ferris Mfg. Corp. Process for preparing a sheet of polymer-based foam
DE3815720A1 (en) * 1988-05-07 1989-11-16 Hasso Von Bluecher Material which is permeable to water vapour but impermeable to liquid water and its manufacture
DE4009758A1 (en) * 1990-03-27 1991-10-02 Wolff Walsrode Ag CELLULOSE PLASTIC ALLOYS
DK0539870T3 (en) * 1991-10-26 1996-12-09 Hoechst Ag Hydrophilic, asymmetric, chemical resistant polyaramid membranes
DE4208733A1 (en) * 1992-03-18 1993-09-23 Gruenzweig & Hartmann GROWING MEDIUM FOR PLANTS AND METHOD FOR THE PRODUCTION THEREOF
NZ248977A (en) * 1992-11-09 1995-06-27 Squibb & Sons Inc Pressure-sensitive adhesive comprising a polyurethane having excess hydroxyl functionality; medical articles comprising a layer of such adhesive
US6800350B2 (en) * 2001-05-18 2004-10-05 Koninklijke Philips Electronics N.V. Moisture-absorption sheet
US20060223403A1 (en) * 2005-04-05 2006-10-05 Asif Mahboob Three Layer Thermoplastic Synthetic Leather Product and Macufacture Thereof
CN111763302B (en) * 2020-07-08 2022-01-07 清远新力化机有限公司 TPU (thermoplastic polyurethane) formula for thin film and preparation method thereof

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA558218A (en) * 1958-06-03 W. Boggs Fitzhugh Starch as a filler and cross-linking agent for polyurethanes
DE1109364B (en) * 1959-06-12 1961-06-22 Schickedanz Ver Papierwerk Process for the production of moisture-absorbing, elastic, water-unstable foams for hygienic articles
GB948762A (en) * 1959-06-22 1964-02-05 Bx Plastics Ltd Crosslinked polymeric compositions
US3137664A (en) * 1960-06-21 1964-06-16 Little Inc A Waterproof plastic films of increased water vapor permeability and method of making them
US3445272A (en) * 1964-12-18 1969-05-20 United Shoe Machinery Corp Porous elastomeric coating
US3488302A (en) * 1966-06-20 1970-01-06 Charles Odus Pyron Ambient temperature stable mixture of isocyanate prepolymer and solid polyol
CH484220A (en) * 1967-11-13 1970-01-15 Elekal Manufacturing process of a flexible and hydrophilic polyurethane foam
GB1414961A (en) * 1971-07-13 1975-11-19 British Millerain Co Ltd Redfa Poromeric polyurethane coated materials
NL174020C (en) * 1973-09-07 1984-04-16 Sumitomo Chemical Co METHOD FOR MANUFACTURING A MEMBRANE FOR SEPARATING SUBSTANCES, AND THE MANUFACTURED MEMBRANE
DE2364628C3 (en) * 1973-12-24 1980-10-16 Hoechst Ag, 6000 Frankfurt Process for the production of a hydrophilized structure from a water-insoluble polymer
DE2714838A1 (en) * 1976-04-06 1977-10-20 Grace W R & Co POLYURETHANE FOAM AND METHOD FOR MANUFACTURING IT

Also Published As

Publication number Publication date
ZA777625B (en) 1978-11-29
SE7714553L (en) 1978-06-25
FR2375299A1 (en) 1978-07-21
US4181637A (en) 1980-01-01
ES465356A1 (en) 1979-01-01
RO73984A (en) 1981-03-30
FI773904A (en) 1978-06-25
DE2756671A1 (en) 1978-06-29
DD133683A5 (en) 1979-01-17
BE862142A (en) 1978-06-21
DE2756671C2 (en) 1982-09-16
PT67437B (en) 1979-05-23
NL7714268A (en) 1978-06-27
JPS5380459A (en) 1978-07-15
PT67437A (en) 1978-01-01
HU175753B (en) 1980-10-28
DK573877A (en) 1978-06-25
CS209499B2 (en) 1981-12-31
PL203251A1 (en) 1978-07-31
PL110647B1 (en) 1980-07-31
YU305877A (en) 1982-08-31
SU973033A3 (en) 1982-11-07
FR2375299B1 (en) 1981-08-28
LU76474A1 (en) 1978-07-10
GB1600249A (en) 1981-10-14
CA1099048A (en) 1981-04-07
AU3190977A (en) 1979-06-28

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